STUPIDSID
Solve any one question from Q.1(a,b,c) & Q.2(a,b,c)
1(a)
What is OFDM? Discuss advantages and disadvantages of OFDM for wireless networks.
7 M
1(b)
Explain in detail different protocols for WiFi.
7 M
1(c)
With the help of suitable diagram explain in detail 3GPP release 4 network architecture.
6 M
2(a)
List in tabular form mobile data supported by 2G and 3G technologies
6 M
2(b)
Describe with neat diagram basic components of WLAN with their characteristics.
7 M
2(c)
Explain speech and data services supported by UMTS.
7 M
Solve any one question from Q.3(a,b) & Q.4(a,b)
3(a)
Describe downlink and uplink LTE channels.
9 M
3(b)
What is Handover? With suitable diagram explain X2 Handover mechanism.
9 M
4(a)
Explain the function of LTE scheduler.
9 M
4(b)
Write notes on:
i) Self Organizing Networks(SONs)
ii) Hetrogenous Networks(HetNET)
i) Self Organizing Networks(SONs)
ii) Hetrogenous Networks(HetNET)
9 M
Solve any one question from Q.5(a,b) & Q.6(a,b)
5(a)
Give the functions of ASN, ASN-GW, CSN and different interfaces used in WiMAX.
8 M
5(b)
Explain 802.16m FDD and TDD frame formats.
8 M
6(a)
What is meant by Interface mitigation? With suitable diagram explain frequency planning with fractional frequency Reuse(FFR).
8 M
6(b)
Explain Mesh network for Wimax technology.
8 M
Solve any one question from Q.7(a,b) & Q.8(a,b)
7(a)
Explain the challenges of VoIP? Explain protocol layers.
8 M
7(b)
Explain the process of SIP call establishment and release.
8 M
8(a)
With neat diagram describe H.323 network architecture.
8 M
8(b)
Write short note on SS7 protocol stack.
8 M
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